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Aparthotel · Sofia · Sofia City Province

Block 531 Aparthouse Block 533

Apartment-style stays in Sofia's Mladost District, close to the metro, airport, and business parks—with free parking and self-catering kitchens.

  • Free onsite parking
  • Kitchenette in every room
  • Metro station within walking distance
8.8 Great 1856 reviews Booking.com 8.8 · 1856 reviews

About

Block 531 Aparthouse Block 533

Block 531 Aparthouse Block 533 is an apartment hotel in Sofia's Mladost 1A district. It combines the independence of self-catering apartments with the service of a hotel, offering studios and multi-bedroom apartments with kitchenettes, washing machines, and separate living areas. The property is rated 8.8 out of 10 from over 1,800 guest reviews, with particular praise for the staff (9.3) and room comfort (9.1).

The hotel is well-placed for both business and transit travellers: it's a short walk to a metro station, close to the Sofia Business Park, the International Expo Center, and the airport, and a short drive to Sofia's centre. Onsite parking and a 24-hour vending machine add convenience, while the surrounding Mladost district offers supermarkets, shops, and restaurants within easy reach.

  • No smoking on site
  • Internet access
  • Parking
  • VIP check-in/ -out
  • No pets allowed
  • Security

In brief

What works, what to weigh

+

Strengths

4 reasons to book
  • Excellent staff and service — Guests frequently mention the attentive and accommodating team, who go out of their way to make stays comfortable.
  • Great location for metro and business — A short walk from a metro station, with easy access to the Sofia Business Park, International Expo Center, airport, and the city exit.
  • Clean, modern apartments with kitchenettes — Rooms are described as spotless and new, with useful kitchenettes (fridge, kettle, microwave) and some units have washing machines.
  • Free onsite parking — Secure on-site parking is a real plus for road-trippers and those driving into Sofia.

Worth weighing

4 to weigh
  • Check-in restricted to 14:00–22:00 — If you arrive outside these hours, you'll need to plan ahead or arrange late check-in with the property.
  • Dining facilities are limited — There's no on-site restaurant; the vending machines and nearby eateries cover meals, and rooms rely on kitchenettes.
  • English proficiency among staff is limited — While staff are friendly and understand English, spoken fluency may be restricted, which could pose a challenge for complex requests.
  • No pets allowed — Travelling with animals isn't possible at this property.

01 — Rooms

Rooms & rates

High season: summer dates usually book out a few weeks ahead.

Studio Apartment

  • 1 King-size bed

Three-Bedroom Apartment

  • 2 Single beds

Double Room

  • 1 King-size bed,1 Double bed,2 Single beds
  • Shower
  • Heating
  • Air conditioning

Ground Floor Apartment

  • 2 Double beds,2 Single beds
  • Shower
  • Heating
  • Balcony
  • Air conditioning

Studio

  • 1 King-size bed,1 King-size bed and 1 Sofa bed,2 Single beds
  • Shower
  • Heating
  • Balcony
  • Air conditioning

King Studio

  • 1 King-size bed and 1 Sofa bed
  • Shower
  • Heating
  • Balcony
  • Air conditioning

One-Bedroom Apartment

  • 1 King-size bed,1 King-size bed and 1 Sofa bed,2 Single beds
  • Shower
  • Heating
  • Balcony
  • Air conditioning

02 — Amenities

Services & amenities

Everything included at this stay — the facilities and essentials, at a glance.

Parking & Transport

  • Parking
  • VIP check-in/ -out

In-Room Comfort

  • Heating
  • Air conditioning
  • Sitting area
  • Dining table
  • Parquet floor

Kitchen & Laundry

  • Electric kettle
  • Cookware/ Kitchen utensils
  • Washing machine
  • Ironing facilities

Services & Facilities

  • Internet access
  • Laundry
  • Vending machines
  • Lift
  • Security
  • Locker room
  • Barber shop
  • Shops/Commercial services

Safety & Policies

  • Fire extinguishers
  • No smoking on site
  • No pets allowed

Entertainment & Family

  • Flat-screen TV
  • Cots (available on request)

03 — Reviews

What guests say

Recent verified reviews from guests who stayed here.

8.8
Great 1856 reviews

Guest-rated 8.8/10 from 1,856 reviews

Booking.com · 8.8 · 1856 reviews
8.8Verified guest

“Everything was spotless and looked brand new. The onsite parking was handy, the bed was incredibly comfortable, and the room itself was great.”

8.8Verified guest

“Had a lovely time. Great for a short stopover—plenty of food options nearby and everything we ate was delicious.”

8.8Verified guest

“Perfect location for exploring Mladost District, just a short stroll away. The staff were responsive and the service was outstanding.”

8.8Verified guest

“We really enjoyed it and would happily recommend it. It was very comfortable, quiet, and close to the metro—just right for our road trip to Istanbul.”

8.8Verified guest

“Our room was spotless and seemed freshly set up, with a comfy sofa bed, a washing machine, and a nice bathroom. Easy access to the Business Park, bus stop, metro, and airport.”

8.8Verified guest

“Clean.”

04 — Location

Getting around Sofia

The property sits in Sofia.

Getting Around: The nearest metro station is within walking distance, offering cheap and efficient rides to Sofia's centre. Buses are also available, and the airport and city exit are close by for those driving.

Food & Shopping: A variety of small shops, minimarts, and two major supermarkets are within easy walking distance—ideal for self-catering. Several restaurants and cafés, including Raffy Bar & Gelato, are nearby.

Business & Events: The Sofia Business Park and International Expo Center are both approachable, making this a practical choice for work-related stays.

Mladost 1А, Anna Ahmatova Str Bl.531, Sofia, Sofia City Province, 1729, Bulgaria

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05 — Good to know

Policies & conditions

Hotel details are shown for reference. Final rate terms are confirmed on the partner’s site at booking.

Check-in
From 14:00-22:00
Check-out
By 12:00
Cancellation
Free cancellation on many rates — terms on booking page
Payment
Pay-at-hotel available on many rates; final terms at booking
Pets
Not allowed
Property
22 rooms

06 — Questions

Frequently asked

What are the check-in and check-out times?

Check-in is from 14:00 to 22:00, and check-out is by 12:00.

Is parking available?

Yes, onsite parking is available. Guest reviews highlight that it is free and secure.

Are pets allowed?

No, pets are not allowed at the property.

Do the rooms have kitchen facilities?

Most rooms include a kitchenette with a fridge, electric kettle, microwave, and cookware. Some larger apartments also have a dining table and washing machine.

How far is the metro station from the hotel?

The nearest metro station is within walking distance, as noted by several guests.

Is there air conditioning in the rooms?

Yes, selected room types—such as the Double Room and several apartments—include air conditioning. It's best to confirm your specific room.

The bottom line

A reliable, well-rated base in Mladost for self-sufficient travellers—especially those driving, on business, or catching a flight. The combination of free parking, kitchenettes, and metro access makes it better value than a conventional hotel for stays of a few nights.

8.8Best for road-trippers, business travellers, and anyone wanting apartment-style comfort near the airport.

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